A structural shape fabricated from a ferrous or nonferrous material and resembles the following cross-sectional forms: for the letter h, both flanges of the h section are equal or longer than the width measured along the axis of the web; for the letter i, a 16 2/3 percent slope on the inside face of the ferrous type flange, either one or both of the nonferrous type flanges are shorter than the length measured along the axis of the web; for the letters t and z, on nonferrous type, the web is usually at right angles to the flanges. Letter h section may have a maximum of 5 percent slope on the inside face of the flanges.
NSN 6135-01-174-3807
NSN 5905-01-330-5194
NSN 5996-01-189-9480
NSN 6620-01-358-7531
NSN 2925-01-295-9337
NSN 5990-01-322-9781
NSN 6150-01-472-3263
NSN 6620-01-598-2271
NSN 5960-01-408-2062
NSN 5945-01-181-0026
NSN 6650-01-059-3396
NSN 6145-01-185-0294